169352080

素因数分解:

$2^4\times 5^1\times {\mathrm{2116901}}^1$

素因数の和:2116914

約数の個数: 20

約数和(自身を含む): 393743772

約数和(自身を除く): 224391692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2116901, 4233802, 8467604, 10584505, 16935208, 21169010, 33870416, 42338020, 84676040, 169352080]

約数ペア:

[(1, 169352080), (2, 84676040), (4, 42338020), (5, 33870416), (8, 21169010), (10, 16935208), (16, 10584505), (20, 8467604), (40, 4233802), (80, 2116901)]